The 2005–06 Welsh League Cup season was won by Total Network Solutions, beating Port Talbot Town in the final.
It was the second victory for Total Network Solutions in the competition, and the first appearance by Port Talbot Town in the final.
The final took place at Park Avenue, in Aberystwyth, Wales.
The match was refereed by Ray Ellingham.
This article about a Welsh association football competition is a stub.